#include <stdio.h>
#include <math.h>

int main() {

    int A[3][3]={{1,2,3},{4,5,6},{7,8,9}};
    int B[3][3]={{9,8,7},{6,5,4},{3,2,1}};
     int C[3][3]={0};
int rows_A=3;
    int cols_A=3;
    int rows_B=3;
    int cols_B=3;
    for(int i=0;i<rows_A;i++){
    for(int j=0;j<cols_A;j++){
        
            for(int k=0;k<cols_A;k++)
        {
        C[i][j]+=A[i][k]*B[k][j];}}}
            printf("resultant matrix:\n");
            for(int i=0;i<rows_A;i++){
  
    for(int j=0;j<cols_B;j++){
        printf("%d",C[i][j]);}
        printf("\n");
    }
return 0;
}